<template>
  <!-- 工作日历 -->
  <div>
    <el-row type="flex" justify="end">
      <!-- 年 -->
      <el-select @change="changeDate" size="small" style="width:120px" v-model="currentYear">
        <el-option v-for="item in yearList" :key="item" :label="item" :value="item"></el-option>
      </el-select>
      <!-- 月 -->
      <el-select @change="changeDate" size="small" style="width:120px;margin-left:10px" v-model="currentMonth">
        <el-option v-for="item in 12" :key="item" :label="item" :value="item"></el-option>
      </el-select>
    </el-row>
    <!-- ele的日历组件 -->
    <el-calendar v-model="currentDate">
      <template v-slot:dateCell={date,data}>
        <div class="date-content">
          <span class="text"> {{ data.day | getDay }}</span>
          <span v-if="isWeek(date)" class="rest">休</span>
        </div>
      </template>
    </el-calendar>
  </div>
</template>

<script>
export default {
  name: "WorkCalendar",
  props: {
    startDate: {
      type: Date,
      default: () => new Date(),
    },
  },
  data() {
    return {
      yearList: [], //要遍历的年份的数组
      currentYear: null, //当前年份
      currentMonth: null, //当前月份
      currentDate: null, //当前时间
    };
  },
  filters: {
    getDay(value) {
      let day = value.split("-")[2];
      return day.startsWith("0") ? day.substr(1) : day;
    },
  },
  created() {
    //   获取当前的年份
    this.currentYear = this.startDate.getFullYear();
    this.currentMonth = this.startDate.getMonth() + 1;
    // 快速生成数组的方法
    this.yearList = Array.from(Array(11), (value, index) => {
      return this.currentYear - 5 + index;
    });
    // 初始化日历
    this.changeDate();
  },
  mounted() {},
  methods: {
    changeDate() {
      const year = this.currentYear;
      const month = this.currentMonth;
      this.currentDate = new Date(`${year}-${month}-1`); // 以当前月的1号为起始
    },
    // 是否是休息日
    isWeek(value) {
      return value.getDay() === 6 || value.getDay() === 0;
    },
  },
};
</script>


<style  scoped>
/deep/ .el-calendar-day {
  height: auto;
}
/deep/ .el-calendar-table__row td,
/deep/ .el-calendar-table tr td:first-child,
/deep/ .el-calendar-table__row td.prev {
  border: none;
}
.date-content {
  height: 40px;
  text-align: center;
  line-height: 40px;
  font-size: 14px;
}
.date-content .rest {
  color: #fff;
  border-radius: 50%;
  background: rgb(250, 124, 77);
  width: 20px;
  height: 20px;
  line-height: 20px;
  display: inline-block;
  font-size: 12px;
  margin-left: 10px;
}
.date-content .text {
  width: 20px;
  height: 20px;
  line-height: 20px;
  display: inline-block;
}
/deep/ .el-calendar-table td.is-selected .text {
  background: #409eff;
  color: #fff;
  border-radius: 50%;
}
/deep/ .el-calendar__header {
  display: none;
}
</style>
